Standard of test method for surface load capacity of gears 齿轮接触疲劳强度试验方法
The influence of surface load to critical affection depth in goaf 地面荷载对地下采空区的临界扰动深度及其影响
Must be in the service container before the design surface loads 必须位于服务容器中,然后才能加载设计图面。
The shear - lag effects were mainly analyzed under surface load and focus load , and the different was dissnssed that impact to dynamic analysis of these two models 所得的分析结果对指导这类桥梁的设计具有重要的工程实用价值。
Standard test method for microvacuum sampling and indirect analysis of dust by transmission electron microscopy for asbestos structure number surface loading 用石棉结构值表面负荷用透射电子显微镜对尘埃微真空取样和间接分析的标准试验方法